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DDALPHABLTFX

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This structure passed details about blit operations to the IDirectDrawSurface::AlphaBlt method.

typedef union _DDALPHABLTFX {
  DWORD dwSize;
  DDARGB ddargbScaleFactors;
  DWORD dwFillValue;
} DDALPHABLTFX, FAR * LPDDALPHABLTFX;

Members

  • dwSize
    This value contains the size of the structure.
  • ddargbScaleFactors
    This contains the red, green, blue and alpha values used for blending surfaces with no alpha information in a packed format.
  • dwFillValue
    This value contains the packed pixel format used to fill or blend into the surface when performing an alpha fill.

Requirements

Pocket PC: Windows Mobile 5.0 and later
Smartphone: Windows Mobile 5.0 and later
OS Versions: Windows CE 5.01 and later
Header: Ddraw.h.

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